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【单选题】
不属于分枝杆菌属特点的是
A.
有分枝生长趋势
B.
胞壁有大量脂质
C.
一般不易着色
D.
革兰染色呈阴性
E.
抵抗酸性酒精脱色
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【单选题】Enter the information age. Information is the raw material for many of the business activities【B1】this new era, just as iron and steel were the basic commodities in the【B2】of the industrial age. The w...
A.
seeking
B.
stimulating
C.
shaping
D.
securing
【单选题】The passage supplies information for answering which of the following questions?
A.
How do the remaining Ganges River dolphins still exist?
B.
What is the primary use of the new underwater acoustic technology?
C.
Why do Ganges River dolphins make their homes in rivers and lakes?
D.
How does the underwater acoustic technology work?
E.
Can the new underwater acoustic technology be used in identifying and tracking other species of dolphins?
【单选题】克莱门森还原反应适合于 条件稳定的醛酮
A.
酸性
B.
碱性
C.
中性
【单选题】What information can the people NOT know from this talk?
A.
The plans for the first day of tour
B.
The starting point of the boat trip
C.
The location of the River Thames
D.
The name of the most famous landmark
【判断题】老年人缺乏VD会导致佝偻症。
A.
正确
B.
错误
【简答题】On October 12, 1987, some Chinese scientists were working at the computers to look for information they needed. Suddenly they saw a lot of very bright spots(点 )crossing the computers’ screens. At the ...
【单选题】Enter the information age. Information is the raw material for many of the business activities shaping this new era, (1)_____ iron and steel were the basic commodities in the dawning of the industrial...
A.
as long as
B.
so long as
C.
just as
D.
so far as
【判断题】维生素D缺乏病会导致佝偻症
A.
正确
B.
错误
【简答题】On October 12, , some Chinese scientists were working at the computers to look for information they needed. Suddenly they saw a lot of very bright spots crossing the computers’s screens. At the sa...
【简答题】缺乏 会导致佝偻症。
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